The Grand Canyon has long been held up as a textbook example of slow, steady erosion carving a young gorge into ancient rock.

Salida City Council approves support for South Arkansas River Restoration project and conservation of Williams Ranch property ...

Scientists have mapped out ancient, large-scale river systems across the surface of Mars, providing compelling evidence of ...

Two decades ago, Urban Meyer chose Florida over Notre Dame because he believed the Gators were the surest path to national ...